NSMBW-Decomp
A decompilation of New Super Mario Bros. Wii
Loading...
Searching...
No Matches
fdlibm.h
1
2/* @(#)fdlibm.h 1.5 04/04/22 */
3/*
4 * ====================================================
5 * Copyright (C) 2004 by Sun Microsystems, Inc. All rights reserved.
6 *
7 * Permission to use, copy, modify, and distribute this
8 * software is freely granted, provided that this notice
9 * is preserved.
10 * ====================================================
11 */
12
13/* Sometimes it's necessary to define __LITTLE_ENDIAN explicitly
14 but these catch some common cases. */
15
16#if defined(i386) || defined(i486) || \
17 defined(intel) || defined(x86) || defined(i86pc) || \
18 defined(__alpha) || defined(__osf__)
19#define __LITTLE_ENDIAN
20#endif
21
22#ifdef __LITTLE_ENDIAN
23#define __HI(x) *(1+(int*)&x)
24#define __LO(x) *(int*)&x
25#define __HIp(x) *(1+(int*)x)
26#define __LOp(x) *(int*)x
27#else
28#define __HI(x) *(int*)&x
29#define __LO(x) *(1+(int*)&x)
30#define __HIp(x) *(int*)x
31#define __LOp(x) *(1+(int*)x)
32#endif
33
34#ifdef __STDC__
35#define __P(p) p
36#else
37#define __P(p) ()
38#endif
39
40/*
41 * ANSI/POSIX
42 */
43
44extern int signgam;
45
46#define MAXFLOAT ((float)3.40282346638528860e+38)
47
48enum fdversion {fdlibm_ieee = -1, fdlibm_svid, fdlibm_xopen, fdlibm_posix};
49
50#define _LIB_VERSION_TYPE enum fdversion
51#define _LIB_VERSION _fdlib_version
52
53/* if global variable _LIB_VERSION is not desirable, one may
54 * change the following to be a constant by:
55 * #define _LIB_VERSION_TYPE const enum version
56 * In that case, after one initializes the value _LIB_VERSION (see
57 * s_lib_version.c) during compile time, it cannot be modified
58 * in the middle of a program
59 */
60extern _LIB_VERSION_TYPE _LIB_VERSION;
61
62#define _IEEE_ fdlibm_ieee
63#define _SVID_ fdlibm_svid
64#define _XOPEN_ fdlibm_xopen
65#define _POSIX_ fdlibm_posix
66
67struct exception {
68 int type;
69 char *name;
70 double arg1;
71 double arg2;
72 double retval;
73};
74
75#define HUGE MAXFLOAT
76
77/*
78 * set X_TLOSS = pi*2**52, which is possibly defined in <values.h>
79 * (one may replace the following line by "#include <values.h>")
80 */
81
82#define X_TLOSS 1.41484755040568800000e+16
83
84#define DOMAIN 1
85#define SING 2
86#define OVERFLOW 3
87#define UNDERFLOW 4
88#define TLOSS 5
89#define PLOSS 6
90
91/*
92 * ANSI/POSIX
93 */
94extern double acos __P((double));
95extern double asin __P((double));
96extern double atan __P((double));
97extern double atan2 __P((double, double));
98extern double cos __P((double));
99extern double sin __P((double));
100extern double tan __P((double));
101
102extern double cosh __P((double));
103extern double sinh __P((double));
104extern double tanh __P((double));
105
106extern double exp __P((double));
107extern double frexp __P((double, int *));
108extern double ldexp __P((double, int));
109extern double log __P((double));
110extern double log10 __P((double));
111extern double modf __P((double, double *));
112
113extern double pow __P((double, double));
114extern double sqrt __P((double));
115
116extern double ceil __P((double));
117extern double fabs __P((double));
118extern double floor __P((double));
119extern double fmod __P((double, double));
120
121extern double erf __P((double));
122extern double erfc __P((double));
123extern double gamma __P((double));
124extern double hypot __P((double, double));
125extern int isnan __P((double));
126extern int finite __P((double));
127extern double j0 __P((double));
128extern double j1 __P((double));
129extern double jn __P((int, double));
130extern double lgamma __P((double));
131extern double y0 __P((double));
132extern double y1 __P((double));
133extern double yn __P((int, double));
134
135extern double acosh __P((double));
136extern double asinh __P((double));
137extern double atanh __P((double));
138extern double cbrt __P((double));
139extern double logb __P((double));
140extern double nextafter __P((double, double));
141extern double remainder __P((double, double));
142#ifdef _SCALB_INT
143extern double scalb __P((double, int));
144#else
145extern double scalb __P((double, double));
146#endif
147
148extern int matherr __P((struct exception *));
149
150/*
151 * IEEE Test Vector
152 */
153extern double significand __P((double));
154
155/*
156 * Functions callable from C, intended to support IEEE arithmetic.
157 */
158extern double copysign __P((double, double));
159extern int ilogb __P((double));
160extern double rint __P((double));
161extern double scalbn __P((double, int));
162
163/*
164 * BSD math library entry points
165 */
166extern double expm1 __P((double));
167extern double log1p __P((double));
168
169/*
170 * Reentrant version of gamma & lgamma; passes signgam back by reference
171 * as the second argument; user must allocate space for signgam.
172 */
173#ifdef _REENTRANT
174extern double gamma_r __P((double, int *));
175extern double lgamma_r __P((double, int *));
176#endif /* _REENTRANT */
177
178/* ieee style elementary functions */
179extern double __ieee754_sqrt __P((double));
180extern double __ieee754_acos __P((double));
181extern double __ieee754_acosh __P((double));
182extern double __ieee754_log __P((double));
183extern double __ieee754_atanh __P((double));
184extern double __ieee754_asin __P((double));
185extern double __ieee754_atan2 __P((double,double));
186extern double __ieee754_exp __P((double));
187extern double __ieee754_cosh __P((double));
188extern double __ieee754_fmod __P((double,double));
189extern double __ieee754_pow __P((double,double));
190extern double __ieee754_lgamma_r __P((double,int *));
191extern double __ieee754_gamma_r __P((double,int *));
192extern double __ieee754_lgamma __P((double));
193extern double __ieee754_gamma __P((double));
194extern double __ieee754_log10 __P((double));
195extern double __ieee754_sinh __P((double));
196extern double __ieee754_hypot __P((double,double));
197extern double __ieee754_j0 __P((double));
198extern double __ieee754_j1 __P((double));
199extern double __ieee754_y0 __P((double));
200extern double __ieee754_y1 __P((double));
201extern double __ieee754_jn __P((int,double));
202extern double __ieee754_yn __P((int,double));
203extern double __ieee754_remainder __P((double,double));
204extern int __ieee754_rem_pio2 __P((double,double*));
205#ifdef _SCALB_INT
206extern double __ieee754_scalb __P((double,int));
207#else
208extern double __ieee754_scalb __P((double,double));
209#endif
210
211/* fdlibm kernel function */
212extern double __kernel_standard __P((double,double,int));
213extern double __kernel_sin __P((double,double,int));
214extern double __kernel_cos __P((double,double));
215extern double __kernel_tan __P((double,double,int));
216extern int __kernel_rem_pio2 __P((double*,double*,int,int,int,const int*));